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EXPLAIN (MEMORY) is added, make changes to ExplainOnePlan 

Relevant PG commit:
5de890e3610d5a12cdaea36413d967cf5c544e20
5de890e361
pg17_kickoff
naisila 2024-07-10 16:12:51 +02:00
parent 49f7bffcf6
commit a23bf8803d
No known key found for this signature in database
GPG Key ID: A824BA9862D73E6D
1 changed files with 83 additions and 0 deletions
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83
src/backend/distributed/planner/multi_explain.c
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@ -373,6 +373,21 @@ ExplainSubPlans(DistributedPlan *distributedPlan, ExplainState *es)
BufferUsage bufusage_start,
bufusage;
#if PG_VERSION_NUM >= PG_VERSION_17
MemoryContextCounters mem_counters;
MemoryContext planner_ctx = NULL;
MemoryContext saved_ctx = NULL;
if (es->memory)
{
/* copy paste from postgres code */
planner_ctx = AllocSetContextCreate(CurrentMemoryContext,
"explain analyze planner context",
ALLOCSET_DEFAULT_SIZES);
saved_ctx = MemoryContextSwitchTo(planner_ctx);
}
#endif
if (es->buffers)
{
bufusage_start = pgBufferUsage;
@ -430,8 +445,20 @@ ExplainSubPlans(DistributedPlan *distributedPlan, ExplainState *es)
ExplainOpenGroup("PlannedStmt", "PlannedStmt", false, es);
#if PG_VERSION_NUM >= PG_VERSION_17
if (es->memory)
{
MemoryContextSwitchTo(saved_ctx);
MemoryContextMemConsumed(planner_ctx, &mem_counters);
}
ExplainOnePlan(plan, into, es, queryString, params, NULL, &planduration,
(es->buffers ? &bufusage : NULL),
(es->memory ? &mem_counters : NULL));
#else
ExplainOnePlan(plan, into, es, queryString, params, NULL, &planduration,
(es->buffers ? &bufusage : NULL));
#endif
ExplainCloseGroup("PlannedStmt", "PlannedStmt", false, es);
ExplainCloseGroup("Subplan", NULL, true, es);
@ -1251,6 +1278,21 @@ CitusExplainOneQuery(Query *query, int cursorOptions, IntoClause *into,
BufferUsage bufusage_start,
bufusage;
#if PG_VERSION_NUM >= PG_VERSION_17
MemoryContextCounters mem_counters;
MemoryContext planner_ctx = NULL;
MemoryContext saved_ctx = NULL;
if (es->memory)
{
/* copy paste from postgres code */
planner_ctx = AllocSetContextCreate(CurrentMemoryContext,
"explain analyze planner context",
ALLOCSET_DEFAULT_SIZES);
saved_ctx = MemoryContextSwitchTo(planner_ctx);
}
#endif
if (es->buffers)
{
bufusage_start = pgBufferUsage;
@ -1284,9 +1326,23 @@ CitusExplainOneQuery(Query *query, int cursorOptions, IntoClause *into,
BufferUsageAccumDiff(&bufusage, &pgBufferUsage, &bufusage_start);
}
#if PG_VERSION_NUM >= PG_VERSION_17
if (es->memory)
{
MemoryContextSwitchTo(saved_ctx);
MemoryContextMemConsumed(planner_ctx, &mem_counters);
}
/* run it (if needed) and produce output */
ExplainOnePlan(plan, into, es, queryString, params, queryEnv,
&planduration, (es->buffers ? &bufusage : NULL),
(es->memory ? &mem_counters : NULL));
#else
/* run it (if needed) and produce output */
ExplainOnePlan(plan, into, es, queryString, params, queryEnv,
&planduration, (es->buffers ? &bufusage : NULL));
#endif
}
@ -1699,6 +1755,21 @@ ExplainOneQuery(Query *query, int cursorOptions,
BufferUsage bufusage_start,
bufusage;
#if PG_VERSION_NUM >= PG_VERSION_17
MemoryContextCounters mem_counters;
MemoryContext planner_ctx = NULL;
MemoryContext saved_ctx = NULL;
if (es->memory)
{
/* copy paste from postgres code */
planner_ctx = AllocSetContextCreate(CurrentMemoryContext,
"explain analyze planner context",
ALLOCSET_DEFAULT_SIZES);
saved_ctx = MemoryContextSwitchTo(planner_ctx);
}
#endif
if (es->buffers)
bufusage_start = pgBufferUsage;
INSTR_TIME_SET_CURRENT(planstart);
@ -1716,9 +1787,21 @@ ExplainOneQuery(Query *query, int cursorOptions,
BufferUsageAccumDiff(&bufusage, &pgBufferUsage, &bufusage_start);
}
#if PG_VERSION_NUM >= PG_VERSION_17
if (es->memory)
{
MemoryContextSwitchTo(saved_ctx);
MemoryContextMemConsumed(planner_ctx, &mem_counters);
}
/* run it (if needed) and produce output */
ExplainOnePlan(plan, into, es, queryString, params, queryEnv,
&planduration, (es->buffers ? &bufusage : NULL),
(es->memory ? &mem_counters : NULL));
#else
/* run it (if needed) and produce output */
ExplainOnePlan(plan, into, es, queryString, params, queryEnv,
&planduration, (es->buffers ? &bufusage : NULL));
#endif
}
}